The Spy Ring
Director Joseph H. Lewis
Cast
Carlyle Moore Jr.
Cavalry Officer Playing Polo (uncredited)
Eddie Parker
Reporter (uncredited)
Glenn Strange
The 'Champ' (uncredited)
Forrest Taylor
G-2 Sergeant (uncredited)
Phillip Trent
Capt. Robert Scott
Lester Dorr
Firing Range Radio Operator (uncredited)
Carl Stockdale
Firing Range Officer (uncredited)
Carleton Young
Polo Game Timekeeper (uncredited)
William Hall
Capt. Todd Hayden
Esther Ralston
Jean Bruce (as Jane Carleton)
LeRoy Mason
Paul Douglas
Pat Gleason
Reporter (uncredited)
John Ridgely
Spy Ring Member (uncredited)
Frances Robinson
Girl at Officer's Club Dinner (uncredited)
Jane Wyman
Elaine Burdette
Leon Ames
Frank Denton
Egon Brecher
General A. R. Bowen
Paul Sutton
Charley (Spy-Ring Chauffeur)
Jack Mulhall
Capt. Tex Randolph
Harry Woods
Capt. Holden
Eddie Gribbon
Sergeant Who Threatens Mayhew (uncredited)
Harry Harvey
Reporter (uncredited)
Robert Warwick
Col. Burdette
Ben Alexander
Capt. Don Mayhew
Don Barclay
Private Timothy O'Reilly